CBC: Invasive crayfish threatens endangered fish
Elie Dolgin • October 10, 2008
Invasive crayfish threatens endangered stickleback fish in Enos Lake, British Columbia.
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Paul Mischel is championing the importance of odd rings of DNA in tumors — and their promise as targets for cancer therapy.
Edits create cells that don’t trigger an immune response, allowing implant recipient to forego immune-suppressing drugs.